31017812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 63682080

約数和(自身を除く): 32664268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 659, 1148, 1318, 1681, 2636, 3362, 4613, 6724, 9226, 11767, 18452, 23534, 27019, 47068, 54038, 108076, 189133, 378266, 756532, 1107779, 2215558, 4431116, 7754453, 15508906, 31017812]

約数ペア:

[(1, 31017812), (2, 15508906), (4, 7754453), (7, 4431116), (14, 2215558), (28, 1107779), (41, 756532), (82, 378266), (164, 189133), (287, 108076), (574, 54038), (659, 47068), (1148, 27019), (1318, 23534), (1681, 18452), (2636, 11767), (3362, 9226), (4613, 6724)]